| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.48 | 6.654% | $107.1659 | $107.17 | $107.15 | $107.20 |
| Purchase #2 | $162.52 | 6.513% | $173.1049 | $173.10 | $173.10 | $173.10 |
| Purchase #3 | $16.55 | 7.774% | $17.8366 | $17.84 | $17.85 | $17.80 |
| Purchase #4 | $125.86 | 12.760% | $141.9197 | $141.92 | $141.90 | $141.90 |
| Purchase #5 | $234.79 | 5.556% | $247.8349 | $247.83 | $247.85 | $247.80 |
| Purchase #6 | $155.70 | 11.865% | $174.1738 | $174.17 | $174.15 | $174.20 |
| Purchase #7 | $68.67 | 3.135% | $70.8228 | $70.82 | $70.80 | $70.80 |
| 7 purchase totals = | $864.57 | $932.8586 | $932.85 | $932.80 | $932.80 | |